SMTL ID : 4kbb.2 (1 other biounit)

Structure of Botulinum neurotoxin B binding domain in complex with both synaptotagmin II and GD1a

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-1-1-mer

Ligands

1 x BGC- GAL- NGA- GAL- SIA- SIA: N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranose

BGC-GAL-NGA-GAL-SIA-SIA.1: 14 residues within 4Å: Chain A: G.272, N.273, E.357, E.358, I.408, H.409, Y.421, S.428, W.430, Y.431, N.441, K.443, L.444, G.445 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.358, A:S.428, A:S.428, A:H.409

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 3 residues within 4Å: Chain A: R.169, F.269, K.274 Ligand excluded by PLIP

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain A: R.200, E.201 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:E.201, H2O.3, H2O.3, H2O.3, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Berntsson, R.P. et al., Structure of dual receptor binding to botulinum neurotoxin B. Nat Commun (2013)

Release Date

2013-07-03

Peptides

Botulinum neurotoxin type B: A
Synaptotagmin-2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Botulinum neurotoxin type B

Synaptotagmin-2

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